[Opensim-dev] SSL Certificate Checking Disabling Causing Crash, here's the solution, WAS: [Opensim-users] OpenSim crash

[Teravus Ovares]

Maybe not.

I sent the 'well rounded', 'well researched' solution. :)  We could
use it..  or not.

-Teravus

On Sun, May 29, 2011 at 1:48 PM, Melanie <melanie at t-data.com> wrote:
> Mono 2.6 already supports this. Do we really need to support
> anything older?
>
> Melanie
>
> On 29/05/2011 19:44, Teravus Ovares wrote:
>> Hey all
>>
>> Just noticed that we're trying to use
>> ServicePointManager.ServerCertificateValidationCallback in the
>> httpserver
>>
>> Just a FYI, Not all versions of Mono will support this.    I ran into
>> that with the OGP module.   There's a workaround.
>>
>> Create a class that Implements ICertificatePolicy and return true for
>> the CheckValidationResult method.
>>
>> Example:
>> public class MonoCert : ICertificatePolicy
>>     {
>>         #region ICertificatePolicy Members
>>
>>         public bool CheckValidationResult(ServicePoint srvPoint,
>> X509Certificate certificate, WebRequest request, int
>> certificateProblem)
>>         {
>>             return true;
>>         }
>>
>>         #endregion
>>     }
>>
>> Then, put a 'Not Implemented Exception' handler around the Callback
>> Assignment and call
>>
>> ServicePointManager.CertificatePolicy = New MonoCert();   <----  Class
>> in example above.
>>
>>
>> This will generate depreciated warnings that you'll need to disable
>> about having code that mentions ServicePointManager.CertificatePolicy,
>> however, all new versions of Mono and .NET should use the newer
>> assignment.
>>
>> -- Disable Warnings...
>> #pragma warning disable 0612, 0618
>>        // Mono does not implement the
>> ServicePointManager.ServerCertificateValidationCallback yet!  Don't
>> remove this!
>>             ServicePointManager.CertificatePolicy = new MonoCert();
>> #pragma warning restore 0612, 0618
>>
>>
>> Full Code Example:
>> http://pastebin.ca/2071657
>>
>>
>> -Teravus
>>
>>
>> ---------- Forwarded message ----------
>> From: Teravus Ovares <teravus at gmail.com>
>> Date: Sun, May 29, 2011 at 1:28 PM
>> Subject: Re: [Opensim-users] OpenSim crash
>> To: cliveg at gmail.com, opensim-users at lists.berlios.de
>>
>>
>> I'm not sure if this is implemented in Mono.    It didn't use to be.
>> Maybe they implemented it recently.   In either case, check your
>> version of Mono and make sure it supports
>> ServicePointManager.ServerCertificateValidationCallback
>>
>> Regards
>>
>> Teravus
>>
>> Exception: System.Reflection.TargetInvocationException: Exception has
>> been thrown by the target of an invocation. --->
>> System.NotImplementedException: The requested feature is not
>> implemented.
>>  at System.Net.ServicePointManager.get_ServerCertificateValidationCallback
>> () [0x00000]
>>  at OpenSim.Region.CoreModules.Scripting.HttpRequest.HttpRequestModule..ctor
>> () [0x00000]
>>  at (wrapper managed-to-native)
>> System.Reflection.MonoCMethod:InternalInvoke
>> (object,object[],System.Exception&)
>>
>> On Sun, May 29, 2011 at 9:11 AM, Clive Gould <cliveg at gmail.com> wrote:
>>> Hi
>>>
>>> I've just upgraded MySQL on our server:
>>>
>>> [root at standbyvle ~]# rpm -q mysql
>>> mysql-5.5.12-1.el5.remi
>>>
>>> When I try to startt OpenSim I get the console message below.
>>>
>>> Is it the version of MySQL and if so is there any way to get OpenSim 0.7.1
>>> to work with mysql-5.5.12-1?
>>>
>>> Thanks very much
>>>
>>> Clive
>>>
>>> 14:04:51 - [MODULES]: Loading Region's modules (old style)
>>> 14:04:52 - [MODULES]: Could not load types for plugin DLL
>>> OpenSim.Region.CoreModules, Version=0.0.0.0, Culture=neutral,
>>> PublicKeyToken=null.  Exception Exception has been thrown by the target of
>>> an invocation.   at System.Reflection.MonoCMethod.Invoke (System.Object obj,
>>> BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[]
>>> parameters, System.Globalization.CultureInfo culture) [0x00000]
>>>   at System.Reflection.MonoCMethod.Invoke (BindingFlags invokeAttr,
>>> System.Reflection.Binder binder, System.Object[] parameters,
>>> System.Globalization.CultureInfo culture) [0x00000]
>>>   at System.Reflection.ConstructorInfo.Invoke (System.Object[] parameters)
>>> [0x00000]
>>>   at System.Activator.CreateInstance (System.Type type, Boolean nonPublic)
>>> [0x00000]
>>>   at System.Activator.CreateInstance (System.Type type) [0x00000]
>>>   at OpenSim.Region.Framework.ModuleLoader.LoadModules (System.String
>>> dllName) [0x00000]
>>> 14:04:52 - [APPLICATION]:
>>> APPLICATION EXCEPTION DETECTED: System.UnhandledExceptionEventArgs
>>>
>>> Exception: System.Reflection.TargetInvocationException: Exception has been
>>> thrown by the target of an invocation. ---> System.NotImplementedException:
>>> The requested feature is not implemented.
>>>   at System.Net.ServicePointManager.get_ServerCertificateValidationCallback
>>> () [0x00000]
>>>   at
>>> OpenSim.Region.CoreModules.Scripting.HttpRequest.HttpRequestModule..ctor ()
>>> [0x00000]
>>>   at (wrapper managed-to-native)
>>> System.Reflection.MonoCMethod:InternalInvoke
>>> (object,object[],System.Exception&)
>>>   at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags
>>> invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
>>> System.Globalization.CultureInfo culture) [0x00000]
>>>   --- End of inner exception stack trace ---
>>>   at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags
>>> invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
>>> System.Globalization.CultureInfo culture) [0x00000]
>>>   at System.Reflection.MonoCMethod.Invoke (BindingFlags invokeAttr,
>>> System.Reflection.Binder binder, System.Object[] parameters,
>>> System.Globalization.CultureInfo culture) [0x00000]
>>>   at System.Reflection.ConstructorInfo.Invoke (System.Object[] parameters)
>>> [0x00000]
>>>   at System.Activator.CreateInstance (System.Type type, Boolean nonPublic)
>>> [0x00000]
>>>   at System.Activator.CreateInstance (System.Type type) [0x00000]
>>>   at OpenSim.Region.Framework.ModuleLoader.LoadModules (System.String
>>> dllName) [0x00000]
>>> InnerException: System.NotImplementedException: The requested feature is not
>>> implemented.
>>>   at System.Net.ServicePointManager.get_ServerCertificateValidationCallback
>>> () [0x00000]
>>>   at
>>> OpenSim.Region.CoreModules.Scripting.HttpRequest.HttpRequestModule..ctor ()
>>> [0x00000]
>>>   at (wrapper managed-to-native)
>>> System.Reflection.MonoCMethod:InternalInvoke
>>> (object,object[],System.Exception&)
>>>   at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags
>>> invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
>>> System.Globalization.CultureInfo culture) [0x00000]
>>>
>>> Application is terminating: True
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> Opensim-users mailing list
>>> Opensim-users at lists.berlios.de
>>> https://lists.berlios.de/mailman/listinfo/opensim-users
>>>
>>>
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